Helen Barbas
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Explore the profile of Helen Barbas including associated specialties, affiliations and a list of published articles.
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74
Citations
3526
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Recent Articles
1.
Barbas H, Garcia-Cabezas M, John Y, Bautista J, McKee A, Zikopoulos B
bioRxiv
. 2024 May;
PMID: 38746103
Connections in the cortex of diverse mammalian species are predicted reliably by the Structural Model for direction of pathways and signal processing (reviewed in ). The model is rooted in...
2.
John Y, Wang J, Bullock D, Barbas H
J Cogn Neurosci
. 2024 Jan;
36(12):2667-2686.
PMID: 38261402
Context is central to cognition: Detailed contextual representations enable flexible adjustment of behavior via comparison of the current situation with prior experience. Emotional experiences can greatly enhance contextual memory. However,...
3.
Amaral D, Augustinack J, Barbas H, Frosch M, Gabrieli J, Luebke J, et al.
Hippocampus
. 2024 Jan;
34(2):52-57.
PMID: 38189522
The famous amnesic patient Henry Molaison (H.M.) died on December 2, 2008. After extensive in situ magnetic resonance imaging in Boston, his brain was removed at autopsy and transported to...
4.
Bautista J, Garcia-Cabezas M, Medalla M, Rosene D, Zikopoulos B, Barbas H
J Comp Neurol
. 2023 Nov;
531(18):1963-1986.
PMID: 37919833
The entorhinal cortex (EC, A28) is linked through reciprocal pathways with nearby perirhinal and visual, auditory, and multimodal association cortices in the temporal lobe, in pathways associated with the flow...
5.
Yazdanbakhsh A, Barbas H, Zikopoulos B
Netw Neurosci
. 2023 Jul;
7(2):743-768.
PMID: 37397882
Sleep spindles are associated with the beginning of deep sleep and memory consolidation and are disrupted in schizophrenia and autism. In primates, distinct core and matrix thalamocortical (TC) circuits regulate...
6.
Joyce M, Wang J, Barbas H
J Neurosci
. 2023 Mar;
43(17):3061-3080.
PMID: 36977583
The amygdala, hippocampus, and subgenual cortex area 25 (A25) are engaged in complex cognitive-emotional processes. Yet pathway interactions from hippocampus and A25 with postsynaptic sites in amygdala remain largely unknown....
7.
Barbas H, Zikopoulos B, John Y
Front Syst Neurosci
. 2022 Oct;
16:921468.
PMID: 36203745
The idea of columns as an organizing cortical unit emerged from physiologic studies in the sensory systems. Connectional studies and molecular markers pointed to widespread presence of modular label that...
8.
John Y, Zikopoulos B, Garcia-Cabezas M, Barbas H
Front Neuroanat
. 2022 Sep;
16:897237.
PMID: 36157324
High-level characterizations of the primate cerebral cortex sit between two extremes: on one end the cortical mantle is seen as a mosaic of structurally and functionally unique areas, and on...
9.
Barbas H, Hilgetag C
Biol Psychiatry
. 2022 Sep;
93(5):388-390.
PMID: 36114040
No abstract available.
10.
Pantazopoulos H, Hossain N, Chelini G, Durning P, Barbas H, Zikopoulos B, et al.
Front Integr Neurosci
. 2022 Jul;
16:934764.
PMID: 35875507
Mounting evidence supports a key involvement of the chondroitin sulfate proteoglycans (CSPGs) NG2 and brevican (BCAN) in the regulation of axonal functions, including axon guidance, fasciculation, conductance, and myelination. Prior...